MOD_meshcache_util.hh

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/* SPDX-FileCopyrightText: 2023 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */

 
#pragma once
 
#include <cstdio>
 
/* `MOD_meshcache_mdd.cc` */
 
bool MOD_meshcache_read_mdd_index(FILE *fp,
                                  float (*vertexCos)[3],
                                  int verts_tot,
                                  int index,
                                  float factor,
                                  const char **r_err_str);
bool MOD_meshcache_read_mdd_frame(FILE *fp,
                                  float (*vertexCos)[3],
                                  int verts_tot,
                                  char interp,
                                  float frame,
                                  const char **r_err_str);
bool MOD_meshcache_read_mdd_times(const char *filepath,
                                  float (*vertexCos)[3],
                                  int verts_tot,
                                  char interp,
                                  float time,
                                  float fps,
                                  char time_mode,
                                  const char **r_err_str);
 
/* `MOD_meshcache_pc2.cc` */
 
bool MOD_meshcache_read_pc2_index(FILE *fp,
                                  float (*vertexCos)[3],
                                  int verts_tot,
                                  int index,
                                  float factor,
                                  const char **r_err_str);
bool MOD_meshcache_read_pc2_frame(FILE *fp,
                                  float (*vertexCos)[3],
                                  int verts_tot,
                                  char interp,
                                  float frame,
                                  const char **r_err_str);
bool MOD_meshcache_read_pc2_times(const char *filepath,
                                  float (*vertexCos)[3],
                                  int verts_tot,
                                  char interp,
                                  float time,
                                  float fps,
                                  char time_mode,
                                  const char **r_err_str);
 
/* `MOD_meshcache_util.cc` */
 
void MOD_meshcache_calc_range(
    float frame, char interp, int frame_tot, int r_index_range[2], float *r_factor);
 
#define FRAME_SNAP_EPS 0.0001f